It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
The reindeer is the only mammal that can see UV light.
17
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17